A fixed, sane and stable mapping between the physical location in raid device and the name would avoid a lot of pain and drastically simplify some code. Most developers don't have this hardware but some commercial solutions do. Let is suffice to say that handling this problem is user space is *very* painful and the most vendor tools are both awful and closed source.
LSI logic's latest offering says "Note: end users should not use the sas2ircu utility. Instead they should ise the LSI SAS2 BIOS Configuration Utility <... all the rest snipped...>". What were they smoking? Do they really think that the BIOS utility is a good solution when working on a production server from a remote location?
Copyright © 2017, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds